Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 85f603e9b70e12f88054cd89d146d00ca0a3ef2e812b38eb7aa42a80b637119d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^